1124312031 has 12 divisors (see below), whose sum is σ = 1625766480. Its totient is φ = 748728960.

The previous prime is 1124312027. The next prime is 1124312039. The reversal of 1124312031 is 1302134211.

It is not a de Polignac number, because 1124312031 - 2² = 1124312027 is a prime.

It is a super-2 number, since 2×1124312031² = 2528155086102689922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1124311995 and 1124312013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124312039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58875 + ... + 75596.

It is an arithmetic number, because the mean of its divisors is an integer number (135480540).

Almost surely, 2^1124312031 is an apocalyptic number.

1124312031 is a deficient number, since it is larger than the sum of its proper divisors (501454449).

1124312031 is a wasteful number, since it uses less digits than its factorization.

1124312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135406 (or 135403 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1124312031 is about 33530.7624577790. The cubic root of 1124312031 is about 1039.8298633789.

Adding to 1124312031 its reverse (1302134211), we get a palindrome (2426446242).

The spelling of 1124312031 in words is "one billion, one hundred twenty-four million, three hundred twelve thousand, thirty-one".